76409

Appears in sequences

• a(n) = smallest M such that M is not divisible by prime(1), ..., prime(n), but is divisible by Sum_{i=1..n} (M mod prime(i)); or 0 if no such M exists.at n=27A106572
• Quotient of the decimal representation of concatenated twin primes in reverse divided by 3.at n=15A129910
• Composite numbers n such that every divisor of n greater than one contains the digit 0.at n=25A243819